DESIGNATION |
PURPOSE |
A |
Diplomats and foreign government officials |
B-1 |
Business visitors |
B-2 |
Tourism, vacation, pleasure visitors |
E-1, E-2 |
Treaty traders/treaty investors |
E-3 |
Australian professional specialty |
F-1 |
Academic student |
H-1B |
Specialty occupations in fields requiring highly specialized knowledge |
H-1B1 |
Free Trade Agreement (FTA) Professionals: Chile, Singapore |
H-2A |
Temporary agricultural workers |
H-2B |
Temporary workers performing other services or labor of a temporary or seasonal nature |
H-3 |
Training in a program not primarily for employment |
J |
Exchange visitors |
L |
Intra-company transferees |
O |
Foreign nationals with extraordinary ability in Sciences, Arts, Education, Business or Athletics |
P |
Performing athletes, artists, entertainers |
Q |
International cultural exchange visitors |
R |
Religious workers |
TN/TD |
NAFTA professional workers: Mexico, Canada |
U |
Victims of crimes who step forward to assist law enforcement investigate and prosecute cases of domestic violence, sexual assault, trafficking and other crimes |